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SCIENCE’S MASS ATTACK ON TUBERCULOSIS
Hundreds
of pounds of deadly microbes, carefully tended and amply fed, are now
being turned over to the chemists to be torn into their constituent
chemicals. The most intimate, deadly secrets of the germs are at last
being revealed by orderly chemical analysis and biological experiments.
When
the secret of the pestilential activity of these parasites of the cell
is found out, the doctors will be in a position to devise methods of
counteracting it, for they will no longer have to work in the dark as
they do today. And the results so far of science’s mass attack on
tuberculosis, the first disease thus attacked, foretell the
revolutionizing of present methods of treating and controlling disease.
PAVLOV
REPORTS NEW THEORIES ON BRAIN
The
part of the brain lying immediately below the two cerebral hemispheres
is the most important part of the nervous system in maintaining the
relation of the individual to the outer world, Prof. I.P. Pavlov, famous
Russian physiologist, told the International Congress of Psychology,
which has just closed its sessions at New Haven.
Prof.
Pavlov, who is now 80 years old, is still eagerly carrying forward his
quest for knowledge as to how the brain works. Describing the latest
discoveries from his Leningrad laboratory, he stressed the close and
strategic connection between the hemispheres of the brain which form the
switchboard for the most complex conditioned, or learned, reflexes, and
the subcortical part of the brain lying immediately beneath the
hemispheres, which is the center for the most complex unlearned reflexes
such as those dealing with food, sex, and self-defense.
"On
the basis of the most recent experiments, I find it justifiable to
separate the reflexes of these two centers from the rest of the nervous
activity under the special name of the highest nervous activity,"
the physiologist stated.
PENNIES
IN THE POOL
A
bushel and a half of hairpins, nails, badges, and other miscellaneous
articles too numerous to mention have been retrieved from Handkerchief
Pool in Yellowstone National Park during a recent housecleaning.
According
to Dr. E.T. Bodenburg, ranger naturalist, visitors at the Park must have
the idea that the famous pool operates on the principle of a slot
machine, for coins to the value of $1.98 were included in the haul.
The investigation
of the spring’s "plumbing" was undertaken to facilitate the
current movements for which the spring is noted. The currents are due to
the cool water sinking on the sides of the pool while the warm water
rises in the center. |